Patents by Inventor George Hails, deceased

George Hails, deceased has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antifouling coating
    Patent number: 5236493
    Abstract: An antifouling coating composition comprising a binder comprising a non-volatile amine and rosin or maleinised or fumarised rosin. The non-volatile amine is preferably an amine of the formula I ##STR1## where R.sup.1 is a monovalent hydrocarbon group derived from a diterpene and R.sup.2 and R.sup.3 are hydrogen, alkyl or aryl, preferably present in a proportion by weight of 9:1 to 1:9 relative to the rosin or maleinised or fumarised rosin.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: August 17, 1993
    Assignee: Courtaulds Coatings (Holdings) Limited
    Inventors: Julian E. Hunter, James Reid, David E. J. Arnold, George Hails, deceased, Kenneth F. Baxter